Muscle exerciser



FIG. 1 is a front, right and top perspective view of a muscle exerciser, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are for environmental structure, boundaries, or illustrative purposes only and form no part of the claimed designs to be patented. 

CLAIM The ornamental design for a muscle exerciser, as shown and described. 